EZ

Elmar Zeising

DU Duracell: 4 patents #5 of 44Top 15%
📍 Haindlfing, DE: #1 of 1 inventorsTop 100%
Overall (1997): #8,406 of 185,788Top 5%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5691621 Battery pack having a processor controlled battery operating system Duong Var Phuoc, Rudi Wieczorek, Louis W. Hruska, Alwyn H. Taylor, Daniel D. Friel, Sr. +1 more 1997-11-25
5652502 Battery pack having a processor controlled battery operating system Duong van Phuoc, Rudi Wieczorek, Louis W. Hruska, Alwyn H. Taylor, Daniel D. Friel, Sr. +1 more 1997-07-29
5646508 Battery pack having a processor controlled battery operating system Duong van Phuoc, Rudi Wieczorek, Louis W. Hruska, Alwyn H. Taylor, Daniel D. Friel, Sr. +1 more 1997-07-08
5633573 Battery pack having a processor controlled battery operating system Duong van Phuoc, Rudi Wieczorek, Louis W. Hruska, Matthew P. Hull, Alwyn H. Taylor +1 more 1997-05-27